/* roulang page: index */
:root{
      --void:#090c0d;
      --coal:#111718;
      --panel:#161e20;
      --panel-2:#1b2527;
      --line:rgba(224,239,237,.13);
      --line-strong:rgba(180,255,237,.29);
      --ink:#edf5f3;
      --muted:#9aa9a7;
      --cyan:#54e5d0;
      --green:#b9f65b;
      --orange:#ffb467;
      --danger:#ff8178;
      --white:#fff;
      --radius:8px;
      --shadow:0 18px 46px rgba(0,0,0,.18);
      --sidebar:268px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--void);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:15px;line-height:1.82;overflow-x:hidden;
    }
    body:before{
      content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;z-index:-1;
      background-image:radial-gradient(circle at 15% 10%,rgba(84,229,208,.18),transparent 21%),radial-gradient(circle at 90% 40%,rgba(185,246,91,.08),transparent 18%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
      background-size:auto,auto,38px 38px,38px 38px;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0}
    ::selection{background:var(--cyan);color:var(--void)}
    .app-shell{min-height:100vh;padding-left:var(--sidebar)}
    .side-nav{
      position:fixed;top:0;bottom:0;left:0;width:var(--sidebar);z-index:1000;
      background:rgba(12,17,18,.97);border-right:1px solid var(--line);
      display:flex;flex-direction:column;padding:28px 18px 20px;
    }
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px 27px;border-bottom:1px solid var(--line);margin-bottom:20px}
    .brand-mark{
      width:34px;height:34px;border:1px solid var(--cyan);display:grid;place-items:center;
      color:var(--cyan);font-size:16px;position:relative;background:rgba(84,229,208,.06)
    }
    .brand-mark:after{content:"";position:absolute;width:7px;height:7px;right:-4px;top:-4px;background:var(--green);border-radius:50%}
    .brand-text strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.15}
    .brand-text small{color:var(--muted);font-size:10px;letter-spacing:1.7px}
    .nav-caption{font-size:11px;color:#71817f;letter-spacing:1.4px;padding:0 11px 7px}
    .side-nav .nav-link{
      position:relative;color:#bfccca;border:1px solid transparent;border-radius:6px;
      padding:10px 11px;margin:2px 0;display:flex;align-items:center;gap:12px;font-size:14px;
    }
    .side-nav .nav-link i{width:17px;text-align:center;color:#80918f}
    .side-nav .nav-link:hover{background:#172123;color:var(--ink);border-color:var(--line)}
    .side-nav .nav-link.active{background:rgba(84,229,208,.10);border-color:rgba(84,229,208,.25);color:var(--cyan)}
    .side-nav .nav-link.active:before{content:"";width:3px;background:var(--green);position:absolute;left:-19px;top:9px;bottom:9px}
    .side-nav .nav-link.active i{color:var(--green)}
    .nav-status{margin-top:auto;padding:16px 11px 10px;border-top:1px solid var(--line)}
    .status-dot{width:7px;height:7px;background:var(--green);border-radius:50%;display:inline-block;margin-right:7px;box-shadow:0 0 0 4px rgba(185,246,91,.09)}
    .nav-status p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.6}
    .mobile-bar{display:none}
    main{min-width:0}
    .content-wrap{max-width:1450px;margin:auto}
    .section{padding:64px clamp(20px,4vw,62px);position:relative}
    .section-line{border-top:1px solid var(--line)}
    .eyebrow{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:13px}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    h1,h2,h3,h4{line-height:1.25;color:var(--white);font-weight:700}
    h1{font-size:clamp(34px,4.4vw,68px);letter-spacing:-2px;margin:0}
    h2{font-size:clamp(25px,2.6vw,39px);letter-spacing:-1px;margin:0 0 13px}
    h3{font-size:19px;margin:0 0 8px}
    p{color:var(--muted);margin-bottom:0}
    .lead{font-size:16px;line-height:1.95;max-width:780px}
    .btn-xk{
      border-radius:5px;padding:11px 17px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
      transition:var(--ease);border:1px solid transparent;cursor:pointer
    }
    .btn-main{background:var(--green);color:#142012}
    .btn-main:hover{background:#d0ff86;color:#142012;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,246,91,.14)}
    .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.07);transform:translateY(-2px)}
    .btn-xk:active{transform:translateY(0);box-shadow:none}
    .btn-xk:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:0;box-shadow:0 0 0 3px rgba(84,229,208,.22)!important}
    .hero{min-height:670px;padding:0;display:flex;align-items:stretch;border-bottom:1px solid var(--line);background:#101617;overflow:hidden}
    .hero-stage{position:relative;width:100%;padding:clamp(55px,7vw,105px) clamp(20px,5vw,78px);display:flex;align-items:end}
    .hero-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,12,.96) 4%,rgba(8,13,14,.77) 48%,rgba(8,13,14,.43) 100%),linear-gradient(0deg,rgba(7,11,12,.75),transparent 62%),url('/assets/images/backpic/back-1.webp') center/cover}
    .hero-stage:after{content:"";position:absolute;right:9%;top:13%;width:210px;height:210px;border:1px solid rgba(84,229,208,.25);border-radius:50%;box-shadow:0 0 0 27px rgba(84,229,208,.035),0 0 0 54px rgba(84,229,208,.02)}
    .hero-grid{position:relative;z-index:1;width:100%;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);gap:45px;align-items:end}
    .hero-copy{max-width:760px}
    .hero-copy .intro{font-size:16px;line-height:2;margin-top:21px;max-width:700px;color:#bfd0cd}
    .hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:26px}
    .hero-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:35px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
    .hero-meta b{display:block;color:var(--white);font-size:21px;line-height:1.1}.hero-meta span{font-size:12px;color:var(--muted)}
    .fund-panel{background:rgba(15,23,24,.92);border:1px solid rgba(222,255,250,.23);padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(7px)}
    .fund-head{display:flex;justify-content:space-between;align-items:start;gap:15px;border-bottom:1px solid var(--line);padding-bottom:14px}
    .fund-head span{color:var(--cyan);font-size:12px;letter-spacing:1px}.fund-head strong{font-size:28px;color:var(--green);line-height:1}
    .progress{height:7px;background:#293436;border-radius:0;margin:20px 0 9px;overflow:visible}
    .progress-bar{background:linear-gradient(90deg,var(--cyan),var(--green));position:relative}
    .progress-bar:after{content:"";position:absolute;right:-4px;top:-3px;width:13px;height:13px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(185,246,91,.13)}
    .tiers{display:grid;gap:8px;margin-top:18px}.tier{border-left:2px solid #4a5857;background:#172123;padding:9px 11px;display:flex;justify-content:space-between;gap:9px;font-size:12px;color:#b6c2c0}.tier strong{color:var(--white)}
    .ticker{background:#12191a;border-bottom:1px solid var(--line);padding:12px clamp(20px,4vw,62px);display:flex;gap:24px;align-items:center;overflow:hidden;white-space:nowrap}
    .ticker-label{color:var(--orange);font-size:12px;font-weight:700;letter-spacing:1px}.ticker-item{color:#aab8b6;font-size:13px}.ticker-item b{color:#e8f1ef;margin-right:8px}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:28px}.section-head .lead{max-width:660px}.section-link{color:var(--cyan);font-size:13px;white-space:nowrap}.section-link:hover{color:var(--green)}
    .live-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .live-feature{min-height:360px;position:relative;overflow:hidden;border:1px solid var(--line);display:flex;align-items:end;padding:28px;background:#172021}
    .live-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#101617 1%,rgba(12,18,19,.17) 75%),url('/assets/images/coverpic/cover-1.webp') center/cover;transition:transform .55s ease}
    .live-feature:hover:before{transform:scale(1.04)}.live-feature>*{position:relative;z-index:1}
    .live-feature h3{font-size:28px;max-width:590px}.live-feature p{color:#c1cecc;max-width:600px}
    .tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;letter-spacing:.8px;padding:4px 8px;border:1px solid var(--line-strong);color:var(--cyan);background:rgba(7,10,10,.3);margin-bottom:11px}
    .live-list{border:1px solid var(--line);background:var(--coal)}
    .live-item{padding:18px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:65px 1fr auto;gap:12px;align-items:center;transition:var(--ease)}.live-item:last-child{border-bottom:0}.live-item:hover{background:#1b2527}.live-time{color:var(--green);font-weight:700;font-size:14px}.live-item h4{font-size:15px;margin:0 0 2px}.live-item p{font-size:12px;line-height:1.5}.live-item i{color:var(--cyan);font-size:13px}
    .spotlight{background:#dce7e3;color:#13201e}.spotlight p{color:#40514e}.spotlight h2,.spotlight h3{color:#13201e}.spotlight .eyebrow{color:#347a72}.spotlight-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.spotlight-copy{padding-right:20px}.spot-points{border-left:1px solid #aebfba}.spot-point{padding:0 0 20px 24px;margin-left:-1px;border-left:2px solid #82a49d}.spot-point:hover{border-color:#1e8f84}.spot-point strong{font-size:15px;display:block;margin-bottom:3px}.spot-point p{font-size:14px}
    .matrix{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:14px}.matrix-card{border:1px solid var(--line);background:var(--coal);padding:24px;min-height:210px;position:relative;overflow:hidden;transition:var(--ease)}.matrix-card:hover{border-color:rgba(84,229,208,.45);transform:translateY(-3px);background:#172122}.matrix-card.large{grid-row:span 2;min-height:434px;background:linear-gradient(160deg,rgba(84,229,208,.12),transparent 48%),#152021}.matrix-card .num{font-size:12px;color:var(--cyan);letter-spacing:1px}.matrix-card h3{margin-top:30px}.matrix-card p{font-size:13px}.matrix-card i{position:absolute;right:18px;bottom:17px;color:#63918c;font-size:28px}.matrix-card.large:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(185,246,91,.35);border-radius:50%;right:-45px;bottom:-48px}
    .deep-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:42px}.article-body p{margin-bottom:16px;font-size:15px}.article-body strong{color:var(--cyan)}.quote-box{border-top:2px solid var(--cyan);border-bottom:1px solid var(--line);padding:24px 0;margin:27px 0;color:#dceae7;font-size:20px;line-height:1.65}.side-note{padding:24px;border:1px solid var(--line);background:var(--coal);align-self:start}.side-note h3{font-size:17px}.check-list{list-style:none;margin:18px 0 0;padding:0}.check-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;color:#b8c6c3}.check-list li:before{content:"✓";color:var(--green);margin-right:10px;font-weight:bold}
    .comparison{background:#101617}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.compare-col{padding:29px;background:#151e1f}.compare-col.emphasis{background:#1b2927}.compare-col h3{font-size:21px}.compare-col ul{list-style:none;padding:0;margin:18px 0 0}.compare-col li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;color:#a9bbb8}.compare-col li i{margin-right:8px;color:#6d7e7b}.emphasis li i{color:var(--green)}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.data-unit{padding:23px;border-right:1px solid var(--line)}.data-unit:last-child{border:0}.data-unit strong{display:block;font-size:31px;color:var(--white);line-height:1.1}.data-unit span{font-size:12px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:minmax(0,1fr) 335px;gap:35px}.news-row{display:grid;grid-template-columns:104px 1fr auto;gap:22px;padding:21px 0;border-top:1px solid var(--line);align-items:start}.news-date{font-size:12px;color:var(--cyan);padding-top:3px}.news-row h3{font-size:18px;margin-bottom:7px}.news-row p{font-size:13px;line-height:1.75}.read-more{font-size:12px;color:var(--green);border-bottom:1px solid rgba(185,246,91,.45);white-space:nowrap;padding-bottom:2px;margin-top:3px}.read-more:hover{color:var(--white);border-color:var(--white)}
    .news-aside{background:#182223;padding:23px;border:1px solid var(--line)}.news-aside img{height:155px;width:100%;object-fit:cover;margin:15px 0}.news-aside h3{font-size:20px}.news-aside p{font-size:13px}.mini-list{list-style:none;padding:0;margin:16px 0 0}.mini-list li{border-top:1px solid var(--line);padding:10px 0;font-size:13px;color:#bed0cd}.mini-list li:before{content:"+";color:var(--cyan);margin-right:8px}
    .timeline{position:relative;padding-left:27px;border-left:1px solid var(--line);margin:0 0 0 9px}.timeline-item{position:relative;padding:0 0 24px 24px}.timeline-item:before{content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;background:#263331;border:2px solid var(--cyan);border-radius:50%}.timeline-item:last-child{padding-bottom:0}.timeline-item time{color:var(--green);font-size:12px}.timeline-item h3{font-size:16px;margin:4px 0}.timeline-item p{font-size:13px}
    .gallery-track{display:flex;gap:15px;overflow-x:auto;padding-bottom:9px;scroll-snap-type:x mandatory}.gallery-track::-webkit-scrollbar{height:5px}.gallery-track::-webkit-scrollbar-thumb{background:#3c5753}.media-card{min-width:270px;width:270px;scroll-snap-align:start;border:1px solid var(--line);background:var(--coal)}.media-card img{height:145px;width:100%;object-fit:cover;filter:saturate(.72)}.media-card-body{padding:15px}.media-card h3{font-size:16px}.media-card p{font-size:12px;line-height:1.65}
    .entry-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line)}.entry-step{padding:24px;border-right:1px solid var(--line);background:#121a1b}.entry-step:last-child{border:0}.entry-step b{display:block;font-size:12px;color:var(--orange);letter-spacing:1px}.entry-step h3{font-size:17px;margin-top:18px}.entry-step p{font-size:13px}
    .brand-section{background:#151d1f}.brand-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:46px;align-items:center}.brand-image{position:relative}.brand-image img{width:100%;height:360px;object-fit:cover;filter:saturate(.72)}.brand-image:after{content:"星空体育";position:absolute;right:0;bottom:0;padding:10px 14px;background:var(--green);color:#11211d;font-weight:700}.brand-copy p{font-size:15px;margin-bottom:15px}.brand-copy p:last-child{margin:0}
    .faq-area{background:#101617}.accordion{--bs-accordion-border-radius:0;--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--ink);--bs-accordion-active-color:var(--cyan);--bs-accordion-active-bg:#172222;--bs-accordion-btn-focus-box-shadow:none}.accordion-item{border-left:0;border-right:0}.accordion-button{font-weight:700;padding:18px 14px;background:transparent!important;color:var(--ink);font-size:15px}.accordion-button:not(.collapsed){color:var(--cyan)}.accordion-button:after{filter:invert(1);opacity:.75}.accordion-body{padding:0 16px 20px;color:var(--muted);font-size:14px;line-height:1.9}
    .subscribe{background:linear-gradient(100deg,#18312d,#15221f 55%,#19221d);border-top:1px solid rgba(185,246,91,.25);border-bottom:1px solid rgba(185,246,91,.25)}.subscribe-grid{display:grid;grid-template-columns:1fr minmax(360px,.75fr);gap:55px;align-items:center}.subscribe h2{max-width:640px}.form-panel{background:rgba(8,13,13,.35);border:1px solid rgba(222,255,250,.2);padding:22px}.form-label{color:#cbd9d6;font-size:12px;margin-bottom:6px}.form-control,.form-select{background:#0e1717;border:1px solid #415553;color:var(--ink);border-radius:4px;padding:11px 12px}.form-control::placeholder{color:#758381}.form-control:focus,.form-select:focus{background:#101b1b;border-color:var(--cyan);color:var(--ink)}.form-check-input{background-color:#12201e;border-color:#59716e}.form-check-input:checked{background-color:var(--cyan);border-color:var(--cyan)}.form-check-label{font-size:12px;color:#afbfbc}.form-message{display:none;margin-top:12px;color:var(--green);font-size:13px}.form-message.show{display:block}
    .trust-row{display:flex;gap:21px;flex-wrap:wrap;margin-top:25px}.trust-row span{font-size:12px;color:#c6d5d2}.trust-row i{color:var(--green);margin-right:7px}
    footer{background:#080b0c;padding:42px clamp(20px,4vw,62px) 26px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px;padding-bottom:30px}.footer-brand{font-size:21px;font-weight:700;letter-spacing:1px}.footer-brand i{color:var(--cyan);margin-right:8px}.footer-copy{font-size:13px;max-width:410px;margin-top:10px}.footer-title{font-size:12px;color:var(--cyan);letter-spacing:1px;margin-bottom:11px}.footer-links a{display:block;color:#a7b6b3;font-size:13px;padding:3px 0}.footer-links a:hover{color:var(--green)}.filing{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#778582}.filing a{color:#97aaa6}.filing a:hover{color:var(--cyan)}
    @media(max-width:1200px){:root{--sidebar:235px}.matrix{grid-template-columns:1fr 1fr}.matrix-card.large{grid-row:auto;min-height:260px;grid-column:span 2}.news-layout{grid-template-columns:1fr 300px}.hero-grid{grid-template-columns:1fr .72fr}}
    @media(max-width:992px){.app-shell{padding-left:0}.side-nav{display:none}.mobile-bar{height:66px;display:flex;position:sticky;top:0;z-index:1050;align-items:center;justify-content:space-between;padding:0 20px;background:rgba(10,14,15,.97);border-bottom:1px solid var(--line)}.mobile-brand{font-weight:700;letter-spacing:1px}.mobile-brand i{color:var(--cyan);margin-right:8px}.mobile-btn{color:var(--ink);background:transparent;font-size:21px}.offcanvas{background:#101718;color:var(--ink);width:285px!important}.offcanvas-header{border-bottom:1px solid var(--line)}.offcanvas-title{font-weight:700}.btn-close{filter:invert(1)}.offcanvas .nav-link{display:block;padding:11px 13px;color:#c0cecc;border-bottom:1px solid var(--line)}.offcanvas .nav-link.active{background:rgba(84,229,208,.1);color:var(--cyan);border-left:3px solid var(--green)}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr}.fund-panel{max-width:550px}.live-layout,.spotlight-grid,.deep-grid,.brand-layout,.subscribe-grid{grid-template-columns:1fr}.news-layout{grid-template-columns:1fr}.news-aside{max-width:620px}.section{padding:52px 30px}.hero-stage{padding:68px 30px}.footer-grid{grid-template-columns:1fr 1fr}.brand-image img{height:300px}}
    @media(max-width:768px){.section-head{display:block}.section-head .lead{margin-top:10px}.section-link{display:inline-block;margin-top:13px}.data-strip{grid-template-columns:1fr 1fr}.data-unit:nth-child(2){border-right:0}.data-unit:nth-child(-n+2){border-bottom:1px solid var(--line)}.entry-steps{grid-template-columns:1fr 1fr}.entry-step:nth-child(2){border-right:0}.entry-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.compare-grid{grid-template-columns:1fr}.news-row{grid-template-columns:78px 1fr}.news-row .read-more{grid-column:2}.matrix{grid-template-columns:1fr}.matrix-card.large{grid-column:auto}.hero-meta{gap:18px}.ticker{gap:16px}.footer-grid{grid-template-columns:1fr}.live-feature{min-height:310px}}
    @media(max-width:576px){body{font-size:14px}.section{padding:42px 18px}.hero-stage{padding:52px 18px}.hero-stage:after{width:115px;height:115px;right:-15px;top:9%}h1{font-size:35px;letter-spacing:-1px}.hero-copy .intro{font-size:14px}.fund-panel{padding:18px}.live-item{grid-template-columns:55px 1fr}.live-item i{display:none}.data-unit{padding:18px 12px}.data-unit strong{font-size:25px}.entry-steps{grid-template-columns:1fr}.entry-step{border-right:0;border-bottom:1px solid var(--line)}.entry-step:last-child{border:0}.news-row{grid-template-columns:1fr;gap:7px}.news-row .read-more{grid-column:auto;margin-top:5px}.footer-grid{gap:20px}.subscribe-grid{gap:25px}.hero-actions .btn-xk{width:100%}.ticker{padding:10px 18px}.ticker-item:nth-of-type(n+3){display:none}}

/* roulang page: category1 */
:root{
      --void:#090c0d;--coal:#111718;--panel:#161e20;--panel-2:#1b2527;
      --line:rgba(224,239,237,.13);--line-strong:rgba(180,255,237,.29);
      --ink:#edf5f3;--muted:#9aa9a7;--cyan:#54e5d0;--green:#b9f65b;
      --orange:#ffb467;--danger:#ff8178;--white:#fff;--radius:8px;
      --shadow:0 18px 46px rgba(0,0,0,.18);--sidebar:235px;--ease:all .22s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--void);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.82;overflow-x:hidden}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.22;background-image:radial-gradient(circle at 15% 10%,rgba(84,229,208,.18),transparent 21%),radial-gradient(circle at 90% 40%,rgba(185,246,91,.08),transparent 18%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,auto,38px 38px,38px 38px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0}
    .side-nav{position:fixed;top:0;bottom:0;left:0;width:var(--sidebar);z-index:1000;background:rgba(12,17,18,.97);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 18px 20px}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px 27px;border-bottom:1px solid var(--line);margin-bottom:20px}
    .brand-mark{width:34px;height:34px;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font-size:16px;position:relative;background:rgba(84,229,208,.06)}
    .brand-mark:after{content:"";position:absolute;width:7px;height:7px;right:-4px;top:-4px;background:var(--green);border-radius:50%}
    .brand-text strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.15}
    .brand-text small{color:var(--muted);font-size:10px;letter-spacing:1.7px}
    .nav-caption{font-size:11px;color:#71817f;letter-spacing:1.4px;padding:0 11px 7px}
    .side-nav .nav-link{position:relative;color:#bfccca;border:1px solid transparent;border-radius:6px;padding:10px 11px;margin:2px 0;display:flex;align-items:center;gap:12px;font-size:14px}
    .side-nav .nav-link i{width:17px;text-align:center;color:#80918f}
    .side-nav .nav-link:hover{background:#172123;color:var(--ink);border-color:var(--line)}
    .side-nav .nav-link.active{background:rgba(84,229,208,.1);border-color:rgba(84,229,208,.25);color:var(--cyan)}
    .side-nav .nav-link.active:before{content:"";width:3px;background:var(--green);position:absolute;left:-19px;top:9px;bottom:9px}
    .side-nav .nav-link.active i{color:var(--green)}
    .nav-status{margin-top:auto;padding:16px 11px 10px;border-top:1px solid var(--line)}
    .nav-status p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.6}
    .mobile-bar{display:none}
    main{margin-left:var(--sidebar);min-width:0}
    .section{padding:68px clamp(20px,4vw,62px);position:relative}
    .section-line{border-top:1px solid var(--line)}
    .eyebrow{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:11px;letter-spacing:1.5px;margin-bottom:13px;text-transform:uppercase}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;margin:0 0 15px;line-height:1.25}
    h1{font-size:clamp(34px,4.5vw,68px);max-width:780px}
    h2{font-size:clamp(26px,3vw,42px)}
    h3{font-size:21px}
    p{color:#b8c7c4;margin:0 0 15px}
    .lead{font-size:16px;line-height:1.95;max-width:760px}
    .btn-xk{border-radius:5px;padding:11px 17px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:var(--ease);border:1px solid transparent;cursor:pointer}
    .btn-main{background:var(--green);color:#142012}.btn-main:hover{background:#d0ff86;color:#142012;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,246,91,.14)}
    .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.07);transform:translateY(-2px)}
    .btn-xk:active{transform:translateY(0);box-shadow:none}.btn-xk:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:0;box-shadow:0 0 0 3px rgba(84,229,208,.22)!important}
    .hero{min-height:590px;position:relative;display:flex;align-items:end;overflow:hidden;border-bottom:1px solid var(--line);background:#101617}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,12,.96) 4%,rgba(8,13,14,.75) 53%,rgba(8,13,14,.3)),linear-gradient(0deg,rgba(7,11,12,.8),transparent 60%),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero:after{content:"";position:absolute;right:10%;top:16%;width:220px;height:220px;border:1px solid rgba(84,229,208,.25);border-radius:50%;box-shadow:0 0 0 28px rgba(84,229,208,.035),0 0 0 56px rgba(84,229,208,.02)}
    .hero-content{position:relative;z-index:1;padding:92px clamp(20px,5vw,76px) 62px;width:100%}
    .hero-copy{max-width:820px}
    .hero-copy p{max-width:720px;font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}
    .hero-note{display:flex;gap:28px;flex-wrap:wrap;margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14)}
    .hero-note b{display:block;font-size:22px;color:#fff;line-height:1.1}.hero-note span{color:var(--muted);font-size:12px}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}
    .section-link{color:var(--cyan);font-size:13px;white-space:nowrap}.section-link:hover{color:var(--green)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(22,30,32,.76)}
    .metric{padding:25px 24px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}
    .metric strong{font-size:31px;display:block;color:var(--green);line-height:1.2}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .live-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch}
    .live-feature{min-height:375px;position:relative;overflow:hidden;border:1px solid var(--line);display:flex;align-items:end;padding:30px;background:#172021}
    .live-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#101617 2%,rgba(12,18,19,.15) 75%),url('/assets/images/coverpic/cover-1.webp') center/cover;transition:transform .55s ease}
    .live-feature:hover:before{transform:scale(1.04)}.live-feature>*{position:relative;z-index:1}
    .live-feature h3{font-size:29px;max-width:560px}.live-feature p{max-width:600px}
    .play{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#182117;font-size:18px;margin-bottom:20px;cursor:pointer;transition:var(--ease)}
    .play:hover{transform:scale(1.08);background:#d5ff93}
    .schedule-panel{border:1px solid var(--line);background:var(--panel);padding:25px}
    .schedule-panel h3{font-size:22px}.schedule-item{display:grid;grid-template-columns:68px 1fr auto;gap:13px;align-items:center;padding:16px 0;border-top:1px solid var(--line)}
    .schedule-item time{color:var(--cyan);font-weight:700;font-size:13px}.schedule-item b{font-size:14px}.schedule-item small{display:block;color:var(--muted);font-size:12px}
    .status{font-size:11px;color:var(--green);border:1px solid rgba(185,246,91,.28);padding:3px 7px}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feature-box{border-top:2px solid var(--cyan);padding:23px 22px;background:var(--panel)}
    .feature-box:nth-child(2){border-color:var(--green)}.feature-box:nth-child(3){border-color:var(--orange)}.feature-box:nth-child(4){border-color:#a7b8ff}
    .feature-box i{font-size:20px;color:var(--cyan);margin-bottom:18px}.feature-box h3{font-size:19px}.feature-box p{font-size:14px;line-height:1.8}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
    .compare-col{padding:28px;background:var(--panel)}.compare-col.highlight{background:#172628}
    .compare-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:10px}.compare-head h3{margin:0}
    .tag{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;font-size:11px;color:var(--cyan);border:1px solid rgba(84,229,208,.27);background:rgba(84,229,208,.06)}
    .compare-list,.check-list{list-style:none;padding:0;margin:0}.compare-list li,.check-list li{padding:11px 0;border-bottom:1px solid var(--line);color:#bdc9c7;font-size:14px}.compare-list li:before,.check-list li:before{content:"✓";color:var(--green);margin-right:10px;font-weight:bold}
    .wide-copy{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}.wide-copy .copy-body{columns:2;column-gap:32px}.wide-copy .copy-body p{font-size:14px}
    .story{display:grid;grid-template-columns:.8fr 1.2fr;gap:27px;background:var(--panel);border:1px solid var(--line);padding:18px}.story img{height:300px;width:100%;object-fit:cover}.story-copy{padding:12px 14px}.story-copy p{line-height:1.95}
    .list-layout{display:grid;grid-template-columns:1fr .74fr;gap:28px}.news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:94px 1fr auto;gap:20px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-item time{color:var(--cyan);font-size:13px}.news-item h3{font-size:17px;margin-bottom:7px}.news-item p{font-size:13px;margin:0}.read-more{color:var(--green);font-size:12px;white-space:nowrap;margin-top:4px}.read-more:hover{color:var(--cyan)}
    .side-note{background:#172426;border-left:3px solid var(--orange);padding:25px}.side-note h3{font-size:20px}.side-note p{font-size:14px}
    .faq-wrap{max-width:950px}.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}.accordion-button{background:transparent!important;color:var(--ink)!important;padding:19px 0;font-weight:700;box-shadow:none!important}.accordion-button:after{filter:invert(1);opacity:.65}.accordion-body{padding:0 34px 20px 0;color:#b8c6c3;font-size:14px;line-height:1.9}
    .cta{background:linear-gradient(100deg,#152829,#1d3028);border:1px solid rgba(185,246,91,.25);display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.cta h2{font-size:30px}.cta p{max-width:670px;margin:0}
    .form-shell{background:var(--panel);border:1px solid var(--line);padding:25px}.form-label{color:#c9d5d2;font-size:13px}.form-control,.form-select{background:#0f1718;border:1px solid var(--line);border-radius:5px;color:var(--ink);padding:11px 13px}.form-control::placeholder{color:#6f7e7c}.form-select{background-color:#0f1718;color:var(--ink)}
    footer{margin-left:var(--sidebar);border-top:1px solid var(--line);background:#0c1112}.content-wrap{padding:42px clamp(20px,4vw,62px) 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:30px}.footer-brand{font-size:20px;font-weight:700}.footer-brand i{color:var(--cyan);margin-right:8px}.footer-copy{max-width:400px;font-size:13px;color:var(--muted);margin-top:12px}.footer-title{color:var(--green);font-size:13px;margin-bottom:10px}.footer-links{display:grid;gap:7px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.filing{border-top:1px solid var(--line);padding-top:18px;display:flex;flex-wrap:wrap;gap:16px;color:#73817f;font-size:12px}.filing a:hover{color:var(--cyan)}
    .notice{display:flex;gap:12px;align-items:center;padding:12px 15px;background:rgba(84,229,208,.06);border:1px solid rgba(84,229,208,.2);color:#b7c9c5;font-size:13px}.notice i{color:var(--cyan)}
    .modal-content{background:var(--panel);color:var(--ink);border:1px solid var(--line)}.modal-header,.modal-footer{border-color:var(--line)}.btn-close{filter:invert(1)}
    @media(max-width:1200px){:root{--sidebar:220px}.side-nav{padding-left:13px;padding-right:13px}.hero-grid{grid-template-columns:1fr}.hero{min-height:560px}.wide-copy{gap:25px}}
    @media(max-width:992px){.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.live-layout,.list-layout,.wide-copy{grid-template-columns:1fr}.wide-copy .copy-body{columns:1}.story{grid-template-columns:1fr}.story img{height:240px}}
    @media(max-width:768px){.side-nav{display:none}.mobile-bar{height:62px;display:flex;position:fixed;top:0;left:0;right:0;z-index:1100;background:rgba(12,17,18,.97);border-bottom:1px solid var(--line);align-items:center;justify-content:space-between;padding:0 18px}.mobile-brand{font-weight:700;font-size:17px}.mobile-brand i{color:var(--cyan);margin-right:7px}.mobile-toggle{color:var(--ink);background:transparent;font-size:20px;padding:6px}main{margin-left:0;padding-top:62px}footer{margin-left:0}.section{padding:53px 20px}.hero-content{padding:72px 20px 46px}.hero:after{right:-80px;top:12%}.section-head{display:block}.section-link{display:inline-block;margin-top:12px}.news-item{grid-template-columns:75px 1fr}.read-more{grid-column:2}.cta{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}}
    @media(max-width:576px){h1{font-size:36px}.metrics{grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.feature-grid,.comparison{grid-template-columns:1fr}.schedule-item{grid-template-columns:58px 1fr}.status{grid-column:2;justify-self:start}.hero-note{gap:18px}.footer-grid{grid-template-columns:1fr}.filing{display:grid;gap:8px}.story{padding:10px}.news-item{gap:11px}.hero-actions .btn-xk{width:100%}}

/* roulang page: category3 */
:root{--void:#090c0d;--coal:#111718;--panel:#161e20;--panel-2:#1b2527;--line:rgba(224,239,237,.13);--line-strong:rgba(180,255,237,.29);--ink:#edf5f3;--muted:#9aa9a7;--cyan:#54e5d0;--green:#b9f65b;--orange:#ffb467;--danger:#ff8178;--white:#fff;--radius:8px;--shadow:0 18px 46px rgba(0,0,0,.18);--sidebar:235px;--ease:all .22s ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--void);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.82;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.22;background-image:radial-gradient(circle at 17% 8%,rgba(84,229,208,.16),transparent 21%),radial-gradient(circle at 92% 50%,rgba(185,246,91,.08),transparent 17%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,auto,38px 38px,38px 38px}a{color:inherit;text-decoration:none;transition:var(--ease)}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{border:0}.side-nav{position:fixed;top:0;bottom:0;left:0;width:var(--sidebar);z-index:1000;background:rgba(12,17,18,.98);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 18px 20px}.brand{display:flex;align-items:center;gap:11px;padding:0 10px 27px;border-bottom:1px solid var(--line);margin-bottom:20px}.brand-mark{width:34px;height:34px;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font-size:16px;position:relative;background:rgba(84,229,208,.06)}.brand-mark:after{content:"";position:absolute;width:7px;height:7px;right:-4px;top:-4px;background:var(--green);border-radius:50%}.brand-text strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.15}.brand-text small{color:var(--muted);font-size:10px;letter-spacing:1.7px}.nav-caption{font-size:11px;color:#71817f;letter-spacing:1.4px;padding:0 11px 7px}.side-nav .nav-link{position:relative;color:#bfccca;border:1px solid transparent;border-radius:6px;padding:10px 11px;margin:2px 0;display:flex;align-items:center;gap:12px;font-size:14px}.side-nav .nav-link i{width:17px;text-align:center;color:#80918f}.side-nav .nav-link:hover{background:#172123;color:var(--ink);border-color:var(--line)}.side-nav .nav-link.active{background:rgba(84,229,208,.10);border-color:rgba(84,229,208,.25);color:var(--cyan)}.side-nav .nav-link.active:before{content:"";width:3px;background:var(--green);position:absolute;left:-19px;top:9px;bottom:9px}.side-nav .nav-link.active i{color:var(--green)}.nav-status{margin-top:auto;padding:16px 11px 10px;border-top:1px solid var(--line)}.nav-status p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.6}.mobile-bar{display:none}main{margin-left:var(--sidebar);min-width:0}.section{padding:64px clamp(20px,4vw,68px);position:relative}.content-wrap{max-width:1320px;margin:auto}.section-line{border-top:1px solid var(--line)}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:11px;letter-spacing:1.5px;margin-bottom:12px}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}.section-title{font-size:clamp(25px,3vw,38px);letter-spacing:-.5px;line-height:1.3;margin:0 0 14px}.lead{font-size:16px;line-height:1.95;color:#c1cfcc;max-width:780px}.muted{color:var(--muted)}.btn-xk{border-radius:5px;padding:11px 17px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:var(--ease);border:1px solid transparent;cursor:pointer}.btn-main{background:var(--green);color:#142012}.btn-main:hover{background:#d0ff86;color:#142012;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,246,91,.14)}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.07);transform:translateY(-2px)}.btn-xk:active{transform:translateY(0);box-shadow:none}.btn-xk:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:0;box-shadow:0 0 0 3px rgba(84,229,208,.22)!important}.news-hero{min-height:515px;display:flex;align-items:end;position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:72px clamp(20px,5vw,78px)}.news-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,12,.97),rgba(8,13,14,.78) 48%,rgba(8,13,14,.4)),linear-gradient(0deg,rgba(7,11,12,.74),transparent 60%),url('/assets/images/backpic/back-3.webp') center/cover}.hero-inner{position:relative;z-index:1;width:100%;max-width:1320px;margin:auto}.profile-row{display:flex;align-items:center;gap:18px;margin-bottom:22px}.profile-avatar{width:66px;height:66px;border:1px solid var(--cyan);background:rgba(84,229,208,.1);display:grid;place-items:center;font-size:28px;color:var(--green);box-shadow:0 0 0 7px rgba(84,229,208,.05)}.profile-name{font-size:14px;color:var(--muted)}.profile-name strong{display:block;color:var(--white);font-size:18px;letter-spacing:1px}.hero-title{font-size:clamp(38px,5vw,65px);line-height:1.1;letter-spacing:-2px;margin:0;max-width:850px}.hero-copy{max-width:780px;color:#c9d6d3;font-size:17px;line-height:2;margin:20px 0}.hero-bottom{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.metric-badges{display:flex;flex-wrap:wrap;gap:8px}.metric-badge{border:1px solid rgba(237,245,243,.2);background:rgba(12,19,19,.65);padding:7px 10px;font-size:12px;color:#c9d7d4}.metric-badge b{color:var(--green);margin-right:5px}.news-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(290px,.7fr);gap:48px}.featured-story{position:relative;min-height:420px;padding:32px;display:flex;align-items:end;overflow:hidden;border:1px solid var(--line)}.featured-story:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#101718 5%,rgba(16,23,24,.14) 85%),url('/assets/images/coverpic/cover-3.webp') center/cover;transition:transform .5s ease}.featured-story:hover:before{transform:scale(1.04)}.featured-story>*{position:relative;z-index:1}.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border:1px solid rgba(84,229,208,.28);font-size:11px;color:var(--cyan);letter-spacing:.7px;background:rgba(9,12,13,.45)}.featured-story h2{font-size:30px;line-height:1.38;max-width:700px;margin:13px 0 10px}.featured-story p{color:#cad6d3;max-width:650px}.signal-panel{border-top:1px solid var(--line)}.signal-item{padding:18px 0;border-bottom:1px solid var(--line)}.signal-item small{color:var(--cyan);letter-spacing:.8px}.signal-item h3{font-size:17px;line-height:1.5;margin:6px 0}.signal-item p{color:var(--muted);font-size:13px;line-height:1.75;margin:0}.data-strip{background:var(--coal);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.data-grid{display:grid;grid-template-columns:repeat(4,1fr)}.data-cell{padding:25px 24px;border-right:1px solid var(--line)}.data-cell:last-child{border-right:0}.data-cell strong{display:block;font-size:29px;line-height:1;color:var(--green);margin-bottom:8px}.data-cell span{font-size:13px;color:var(--muted)}.stream-list{border-top:1px solid var(--line)}.stream-item{display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:24px;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}.stream-time{font-size:12px;color:var(--muted);padding-top:4px}.stream-time b{display:block;color:var(--cyan);font-size:13px}.stream-main h3{font-size:20px;line-height:1.45;margin:0 0 8px}.stream-main p{color:var(--muted);margin:0;line-height:1.85}.read-link{font-size:13px;color:var(--cyan);white-space:nowrap;margin-top:5px}.read-link:hover{color:var(--green);transform:translateX(3px)}.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.topic-card{background:var(--panel);padding:27px;min-height:220px;position:relative;overflow:hidden}.topic-card:after{content:"";position:absolute;width:100px;height:100px;border:1px solid rgba(84,229,208,.14);right:-25px;bottom:-35px;border-radius:50%}.topic-card:hover{background:var(--panel-2)}.topic-card i{color:var(--green);font-size:21px}.topic-card h3{font-size:20px;margin:22px 0 8px}.topic-card p{color:var(--muted);font-size:14px;margin:0}.analysis-block{display:grid;grid-template-columns:.82fr 1.18fr;background:#11191a;border:1px solid var(--line)}.analysis-image{min-height:390px;background:linear-gradient(0deg,rgba(9,12,13,.42),rgba(9,12,13,.1)),url('/assets/images/coverpic/cover-7.webp') center/cover}.analysis-copy{padding:42px}.analysis-copy h2{font-size:30px;line-height:1.4}.analysis-copy p{color:#c0ceca}.analysis-points{list-style:none;padding:0;margin:24px 0}.analysis-points li{padding:11px 0;border-bottom:1px solid var(--line);color:#c8d4d1}.analysis-points i{color:var(--green);margin-right:10px}.filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-top:23px}.filter-chip{background:transparent;border:1px solid var(--line);color:#bac9c6;padding:7px 11px;font-size:13px;cursor:pointer}.filter-chip:hover,.filter-chip.active{border-color:var(--cyan);background:rgba(84,229,208,.08);color:var(--cyan)}.faq-wrap{max-width:940px}.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0!important}.accordion-button{background:transparent;color:var(--ink);font-weight:700;padding:20px 4px;font-size:17px}.accordion-button:not(.collapsed){background:transparent;color:var(--cyan);box-shadow:none}.accordion-button:after{filter:invert(1)}.accordion-body{padding:0 4px 21px;color:var(--muted);line-height:1.9}.cta-zone{background:linear-gradient(115deg,#152322,#101718 58%,#1b2215);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cta-grid{display:grid;grid-template-columns:1fr minmax(360px,.78fr);gap:48px;align-items:center}.cta-grid h2{font-size:35px;line-height:1.35}.form-panel{padding:22px;background:rgba(9,12,13,.48);border:1px solid var(--line)}.form-label{font-size:12px;color:#bdcbc8}.form-control,.form-select{background:#101718!important;border:1px solid var(--line)!important;border-radius:4px;color:var(--ink)!important;padding:11px 12px}.form-control::placeholder{color:#71817f}.form-text{color:var(--muted)!important;font-size:12px}.form-control:disabled{opacity:.45}.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:45px}.footer-brand{font-size:19px;font-weight:700;letter-spacing:1px}.footer-brand i{color:var(--green);margin-right:8px}.footer-copy{color:var(--muted);max-width:430px;margin-top:12px;font-size:13px}.footer-title{font-size:13px;color:var(--white);margin-bottom:10px}.footer-links{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.footer-links a:hover,.filing a:hover{color:var(--cyan)}footer{margin-left:var(--sidebar);padding:45px clamp(20px,4vw,68px) 24px;background:#0d1213}.filing{border-top:1px solid var(--line);margin-top:31px;padding-top:18px;display:flex;gap:15px;flex-wrap:wrap;font-size:12px;color:#81908e}.filing a{color:#b4c4c0}@media(max-width:1200px){.news-layout{gap:30px}.analysis-copy{padding:32px}}@media(max-width:992px){:root{--sidebar:0px}.side-nav{display:none}.mobile-bar{display:flex;position:sticky;top:0;z-index:1000;height:62px;padding:0 18px;align-items:center;justify-content:space-between;background:rgba(12,17,18,.98);border-bottom:1px solid var(--line)}.mobile-brand{font-weight:700;letter-spacing:1px}.mobile-brand i{color:var(--green);margin-right:7px}.mobile-menu{color:var(--ink);background:transparent;font-size:20px}.offcanvas{background:#101617!important;color:var(--ink)!important}.offcanvas-header{border-bottom:1px solid var(--line)}.offcanvas .nav-link{padding:11px 5px;color:#c2d0cd;border-bottom:1px solid var(--line)}.offcanvas .nav-link.active{color:var(--cyan)}main,footer{margin-left:0}.data-grid{grid-template-columns:repeat(2,1fr)}.data-cell:nth-child(2){border-right:0}.data-cell:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta-grid{grid-template-columns:1fr}.analysis-block{grid-template-columns:1fr}.analysis-image{min-height:280px}}@media(max-width:768px){.news-hero{min-height:510px;padding:55px 22px}.hero-title{letter-spacing:-1px}.news-layout{grid-template-columns:1fr}.featured-story{min-height:370px;padding:24px}.stream-item{grid-template-columns:1fr;gap:8px}.stream-time{display:flex;gap:8px}.stream-time b{display:inline}.read-link{margin-top:0}.topic-grid{grid-template-columns:1fr}.section{padding:48px 22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:576px){.profile-row{gap:12px}.profile-avatar{width:55px;height:55px}.hero-bottom{align-items:flex-start;flex-direction:column}.data-cell{padding:19px 15px}.data-cell strong{font-size:24px}.analysis-copy{padding:25px 20px}.analysis-copy h2{font-size:25px}.featured-story h2{font-size:25px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.filing{gap:8px;flex-direction:column}.btn-xk{width:100%}}

/* roulang page: category2 */
:root{--void:#090c0d;--coal:#111718;--panel:#161e20;--panel2:#1b2527;--line:rgba(224,239,237,.13);--strong:rgba(180,255,237,.29);--ink:#edf5f3;--muted:#9aa9a7;--cyan:#54e5d0;--green:#b9f65b;--orange:#ffb467;--radius:8px;--shadow:0 18px 46px rgba(0,0,0,.18);--sidebar:235px;--ease:all .22s ease}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--void);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.82;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.22;background-image:radial-gradient(circle at 15% 10%,rgba(84,229,208,.18),transparent 21%),radial-gradient(circle at 90% 40%,rgba(185,246,91,.08),transparent 18%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,auto,38px 38px,38px 38px}a{color:inherit;text-decoration:none;transition:var(--ease)}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{border:0}.side-nav{position:fixed;top:0;bottom:0;left:0;width:var(--sidebar);z-index:1000;background:rgba(12,17,18,.97);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 18px 20px}.brand{display:flex;align-items:center;gap:11px;padding:0 10px 27px;border-bottom:1px solid var(--line);margin-bottom:20px}.brand-mark{width:34px;height:34px;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font-size:16px;position:relative;background:rgba(84,229,208,.06)}.brand-mark:after{content:"";position:absolute;width:7px;height:7px;right:-4px;top:-4px;background:var(--green);border-radius:50%}.brand-text strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.15}.brand-text small{color:var(--muted);font-size:10px;letter-spacing:1.7px}.nav-caption{font-size:11px;color:#71817f;letter-spacing:1.4px;padding:0 11px 7px}.side-nav .nav-link{position:relative;color:#bfccca;border:1px solid transparent;border-radius:6px;padding:10px 11px;margin:2px 0;display:flex;align-items:center;gap:12px;font-size:14px}.side-nav .nav-link i{width:17px;text-align:center;color:#80918f}.side-nav .nav-link:hover{background:#172123;color:var(--ink);border-color:var(--line)}.side-nav .nav-link.active{background:rgba(84,229,208,.1);border-color:rgba(84,229,208,.25);color:var(--cyan)}.side-nav .nav-link.active:before{content:"";width:3px;background:var(--green);position:absolute;left:-19px;top:9px;bottom:9px}.side-nav .nav-link.active i{color:var(--green)}.nav-status{margin-top:auto;padding:16px 11px 10px;border-top:1px solid var(--line)}.nav-status p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.6}.mobile-bar{display:none}main{margin-left:var(--sidebar);min-width:0}.section{padding:64px clamp(20px,4vw,62px);position:relative}.section-line{border-top:1px solid var(--line)}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:11px;letter-spacing:1.5px;margin-bottom:13px}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}.lead{font-size:16px;line-height:1.95;max-width:780px;color:#c0cfcc}.btn-xk{border-radius:5px;padding:11px 17px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:var(--ease);border:1px solid transparent;cursor:pointer}.btn-main{background:var(--green);color:#142012}.btn-main:hover{background:#d0ff86;color:#142012;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,246,91,.14)}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--strong)}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.07);transform:translateY(-2px)}.btn-xk:active{transform:translateY(0);box-shadow:none}.btn-xk:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:0;box-shadow:0 0 0 3px rgba(84,229,208,.22)!important}.hero{min-height:550px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#101617;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,12,.97) 8%,rgba(8,13,14,.78) 53%,rgba(8,13,14,.35)),url('/assets/images/backpic/back-2.webp') center/cover}.hero-inner{position:relative;z-index:1;width:100%;padding:76px clamp(20px,5vw,78px);display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);gap:45px;align-items:center}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:-2px;margin:0 0 18px;font-weight:800}.hero h1 em{font-style:normal;color:var(--green)}.hero p{max-width:690px;color:#c2d0cd;font-size:17px}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:25px}.burst{display:inline-flex;color:#172012;background:var(--orange);padding:5px 10px;font-size:12px;font-weight:800;transform:rotate(-2deg);margin-bottom:17px}.hero-panel{border:1px solid var(--strong);background:rgba(14,23,23,.82);padding:25px;box-shadow:var(--shadow)}.hero-panel .panel-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding-bottom:14px}.live-dot{color:var(--green)}.panel-date{font-size:42px;color:var(--cyan);font-weight:800;line-height:1.1;margin:22px 0 4px}.panel-list{margin-top:20px}.panel-list div{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}.panel-list span:last-child{color:var(--orange);white-space:nowrap}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:28px}.section h2{font-size:clamp(25px,3vw,39px);line-height:1.25;margin:0 0 12px}.section h3{font-size:21px;line-height:1.35;margin:0 0 10px}.section-link{color:var(--cyan);font-size:13px;white-space:nowrap}.section-link:hover{color:var(--green)}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(22,30,32,.78)}.stat{padding:25px 23px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat b{font-size:32px;line-height:1;color:var(--green);display:block}.stat span{color:var(--muted);font-size:13px}.matrix{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.feature{min-height:350px;position:relative;padding:30px;display:flex;align-items:end;overflow:hidden;border:1px solid var(--line)}.feature:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,12,13,.96),rgba(7,12,13,.15)),url('/assets/images/coverpic/cover-2.webp') center/cover;transition:transform .5s}.feature:hover:before{transform:scale(1.04)}.feature>*{position:relative;z-index:1}.feature p{color:#bfd0cd;max-width:580px}.side-stack{display:grid;gap:18px}.info-card{background:var(--panel);border:1px solid var(--line);padding:23px;transition:var(--ease)}.info-card:hover{border-color:var(--strong);transform:translateY(-3px);box-shadow:var(--shadow)}.tag{display:inline-block;color:var(--cyan);font-size:11px;border:1px solid rgba(84,229,208,.34);padding:2px 8px;margin-bottom:13px}.check-list{list-style:none;padding:0;margin:17px 0 0}.check-list li{padding:9px 0 9px 25px;border-bottom:1px solid var(--line);position:relative;color:#c6d2d0}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}.timeline{border-left:1px solid var(--cyan);padding-left:26px;margin:10px 0}.timeline-item{position:relative;padding:0 0 25px}.timeline-item:before{content:"";position:absolute;left:-32px;top:9px;width:10px;height:10px;background:var(--green);border:3px solid var(--void);box-shadow:0 0 0 1px var(--cyan)}.timeline time{font-size:12px;color:var(--orange)}.timeline h3{margin:3px 0 5px}.timeline p{color:var(--muted);margin:0}.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{padding:27px;border:1px solid var(--line);background:var(--coal)}.compare-box.highlight{border-color:rgba(185,246,91,.42);background:linear-gradient(135deg,rgba(185,246,91,.08),var(--panel))}.bar{height:7px;background:#293536;margin:9px 0 17px}.bar i{display:block;height:100%;background:var(--cyan)}.bar.green i{background:var(--green)}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:110px 1fr 95px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-row time{color:var(--orange);font-size:13px}.news-row h3{font-size:17px;margin:0}.news-row p{color:var(--muted);font-size:13px;margin:3px 0 0}.read{color:var(--cyan);font-size:12px;text-align:right}.read:hover{color:var(--green)}.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0!important}.faq .accordion-button{background:transparent;color:var(--ink);padding:19px 0;font-weight:700}.faq .accordion-button:not(.collapsed){color:var(--cyan);box-shadow:none;background:transparent}.faq .accordion-button:after{filter:invert(1);opacity:.7}.faq .accordion-body{color:var(--muted);padding:0 0 20px;max-width:820px}.cta{background:var(--panel2);border:1px solid var(--strong);padding:38px;display:flex;justify-content:space-between;gap:25px;align-items:center}.cta p{color:var(--muted);margin:7px 0 0}.form-panel{background:#101819;border:1px solid var(--line);padding:28px}.form-control,.form-select{background:#182224;border:1px solid var(--line);color:var(--ink);border-radius:5px;padding:11px 13px}.form-control::placeholder{color:#71817f}.form-select{color:#c9d5d2}.form-note{font-size:12px;color:var(--muted);margin-top:10px}footer{background:#0b1011;border-top:1px solid var(--line);margin-left:var(--sidebar)}.content-wrap{padding:40px clamp(20px,4vw,62px) 22px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:35px;padding-bottom:30px}.footer-brand{font-size:20px;font-weight:800;color:var(--cyan)}.footer-brand i{color:var(--green);margin-right:8px}.footer-copy{color:var(--muted);font-size:13px;max-width:410px}.footer-title{font-size:13px;color:var(--ink);font-weight:700;margin-bottom:10px}.footer-links{display:grid;gap:5px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.filing{display:flex;flex-wrap:wrap;gap:13px 25px;border-top:1px solid var(--line);padding-top:18px;color:#788684;font-size:12px}.filing a:hover{color:var(--cyan)}.section-intro{max-width:850px;margin-bottom:25px}.metric-note{color:var(--muted);font-size:13px}.image-strip{display:grid;grid-template-columns:1.4fr .8fr;gap:18px;align-items:stretch}.image-strip img{width:100%;height:270px;object-fit:cover;border:1px solid var(--line)}.image-caption{padding:22px;background:var(--panel);border:1px solid var(--line)}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 25px}.filter-bar button{background:transparent;border:1px solid var(--line);color:var(--muted);padding:7px 13px;border-radius:4px;cursor:pointer}.filter-bar button:hover,.filter-bar button.active{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.08)}@media(max-width:1200px){:root{--sidebar:215px}.hero-inner{grid-template-columns:1fr .8fr}.section{padding-left:32px;padding-right:32px}}@media(max-width:992px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat{border-bottom:1px solid var(--line)}.matrix,.image-strip{grid-template-columns:1fr}.hero-inner{grid-template-columns:1fr}.hero-panel{max-width:580px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}@media(max-width:768px){.side-nav{display:none}.mobile-bar{display:flex;position:fixed;top:0;left:0;right:0;height:64px;background:rgba(10,15,16,.97);border-bottom:1px solid var(--line);z-index:1100;align-items:center;justify-content:space-between;padding:0 18px}.mobile-brand{font-weight:800;color:var(--cyan)}.mobile-toggle{background:transparent;color:var(--ink);font-size:20px}.mobile-menu{position:fixed;top:64px;left:0;right:0;background:#0d1314;border-bottom:1px solid var(--line);z-index:1099;padding:12px 18px;display:none}.mobile-menu.show{display:block}.mobile-menu a{display:block;padding:9px;color:#c0cecb}.mobile-menu a.active{color:var(--cyan);background:rgba(84,229,208,.08)}main{margin-left:0;padding-top:64px}footer{margin-left:0}.hero{min-height:620px}.section{padding:49px 20px}.section-head{display:block}.section-link{display:inline-block;margin-top:10px}.compare{grid-template-columns:1fr}.news-row{grid-template-columns:1fr;gap:4px}.read{text-align:left;margin-top:5px}.cta{display:block;padding:27px}.cta .btn-xk{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.hero-inner{padding:55px 20px}.hero h1{font-size:39px}.hero p{font-size:15px}.stats{grid-template-columns:1fr}.stat{border-right:0!important}.hero-actions .btn-xk{width:100%}.footer-grid{grid-template-columns:1fr}.image-strip img{height:205px}.form-panel{padding:20px}}

/* roulang page: category5 */
:root{
      --void:#090c0d;
      --coal:#111718;
      --panel:#161e20;
      --panel-2:#1b2527;
      --line:rgba(224,239,237,.13);
      --line-strong:rgba(180,255,237,.29);
      --ink:#edf5f3;
      --muted:#9aa9a7;
      --cyan:#54e5d0;
      --green:#b9f65b;
      --orange:#ffb467;
      --danger:#ff8178;
      --white:#fff;
      --radius:8px;
      --shadow:0 18px 46px rgba(0,0,0,.18);
      --sidebar:268px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--void);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:15px;line-height:1.82;overflow-x:hidden
    }
    body:before{
      content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;z-index:-1;
      background-image:radial-gradient(circle at 15% 10%,rgba(84,229,208,.18),transparent 21%),radial-gradient(circle at 90% 40%,rgba(185,246,91,.08),transparent 18%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
      background-size:auto,auto,38px 38px,38px 38px
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--cyan)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0}
    .side-nav{
      position:fixed;top:0;bottom:0;left:0;width:var(--sidebar);z-index:1000;
      background:rgba(12,17,18,.97);border-right:1px solid var(--line);
      display:flex;flex-direction:column;padding:28px 18px 20px
    }
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px 27px;border-bottom:1px solid var(--line);margin-bottom:20px}
    .brand-mark{width:34px;height:34px;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font-size:16px;position:relative;background:rgba(84,229,208,.06)}
    .brand-mark:after{content:"";position:absolute;width:7px;height:7px;right:-4px;top:-4px;background:var(--green);border-radius:50%}
    .brand-text strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.15}
    .brand-text small{color:var(--muted);font-size:10px;letter-spacing:1.7px}
    .nav-caption{font-size:11px;color:#71817f;letter-spacing:1.4px;padding:0 11px 7px}
    .side-nav .nav-link{
      position:relative;color:#bfccca;border:1px solid transparent;border-radius:6px;
      padding:10px 11px;margin:2px 0;display:flex;align-items:center;gap:12px;font-size:14px
    }
    .side-nav .nav-link i{width:17px;text-align:center;color:#80918f}
    .side-nav .nav-link:hover{background:#172123;color:var(--ink);border-color:var(--line)}
    .side-nav .nav-link.active{background:rgba(84,229,208,.10);border-color:rgba(84,229,208,.25);color:var(--cyan)}
    .side-nav .nav-link.active:before{content:"";width:3px;background:var(--green);position:absolute;left:-19px;top:9px;bottom:9px}
    .side-nav .nav-link.active i{color:var(--green)}
    .nav-status{margin-top:auto;padding:16px 11px 10px;border-top:1px solid var(--line)}
    .nav-status p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.6}
    .mobile-bar{display:none}
    main{min-width:0;margin-left:var(--sidebar)}
    .section{padding:70px clamp(20px,4vw,62px);position:relative}
    .section-line{border-top:1px solid var(--line)}
    .eyebrow{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:11px;letter-spacing:1.5px;margin-bottom:13px}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    .lead{font-size:16px;line-height:1.95;max-width:800px;color:#bfd0cd}
    h1,h2,h3,h4{font-weight:750;letter-spacing:-.025em;line-height:1.25;margin-top:0}
    h1{font-size:clamp(38px,5vw,70px);max-width:820px}
    h2{font-size:clamp(28px,3vw,43px)}
    h3{font-size:22px}
    .btn-xk{
      border-radius:5px;padding:11px 17px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
      transition:var(--ease);border:1px solid transparent;cursor:pointer
    }
    .btn-main{background:var(--green);color:#142012}
    .btn-main:hover{background:#d0ff86;color:#142012;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,246,91,.14)}
    .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.07);transform:translateY(-2px)}
    .btn-xk:active{transform:translateY(0);box-shadow:none}
    .btn-xk:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:0;box-shadow:0 0 0 3px rgba(84,229,208,.22)!important}
    .hero{
      min-height:610px;padding:0;display:flex;align-items:stretch;border-bottom:1px solid var(--line);
      background:#101617;overflow:hidden
    }
    .hero-stage{position:relative;width:100%;padding:clamp(55px,7vw,105px) clamp(20px,5vw,78px);display:flex;align-items:end}
    .hero-stage:before{
      content:"";position:absolute;inset:0;
      background:linear-gradient(90deg,rgba(7,11,12,.97) 3%,rgba(8,13,14,.82) 52%,rgba(8,13,14,.38) 100%),linear-gradient(0deg,rgba(7,11,12,.82),transparent 62%),url('/assets/images/backpic/back-2.webp') center/cover
    }
    .hero-grid{position:relative;z-index:1;width:100%;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:45px;align-items:end}
    .hero-copy{max-width:760px}
    .hero-copy .intro{font-size:16px;line-height:2;margin-top:21px;max-width:700px;color:#bfd0cd}
    .hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:26px}
    .hero-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:35px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
    .hero-meta b{display:block;color:var(--white);font-size:21px;line-height:1.1}
    .hero-meta span{font-size:12px;color:var(--muted)}
    .demo-panel{border:1px solid rgba(180,255,237,.25);background:rgba(12,20,20,.84);padding:24px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
    .status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px}
    .status-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
    .demo-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px}
    .demo-row:last-child{border:0}
    .demo-row span{color:var(--muted)}
    .demo-row strong{font-size:15px}
    .tag{display:inline-flex;align-items:center;padding:4px 8px;border:1px solid var(--line-strong);border-radius:4px;color:var(--cyan);font-size:11px;line-height:1.3}
    .tag.green{color:var(--green);border-color:rgba(185,246,91,.35)}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:28px}
    .section-head .lead{max-width:660px}
    .section-link{color:var(--cyan);font-size:13px;white-space:nowrap}
    .stat-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--coal)}
    .stat-box{padding:25px 24px;border-right:1px solid var(--line)}
    .stat-box:last-child{border-right:0}
    .stat-box b{display:block;font-size:31px;color:var(--green);line-height:1.15}
    .stat-box span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .community-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .feature-image{min-height:390px;position:relative;overflow:hidden;background:#172021;border:1px solid var(--line)}
    .feature-image img{width:100%;height:100%;object-fit:cover;opacity:.72}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,13,14,.95),transparent 70%)}
    .feature-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:26px}
    .feature-caption h3{font-size:30px;max-width:560px}
    .feature-caption p{color:#c5d1cf;max-width:570px}
    .topic-list{border-top:1px solid var(--line)}
    .topic-item{padding:19px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:18px}
    .topic-item h4{font-size:17px;margin-bottom:5px}
    .topic-item p{color:var(--muted);font-size:13px;margin:0;line-height:1.65}
    .topic-item i{color:var(--cyan);font-size:13px;margin-top:5px}
    .split-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
    .dark-band{background:var(--coal)}
    .reason-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
    .reason{background:var(--coal);padding:24px}
    .reason .num{color:var(--orange);font-size:12px;letter-spacing:1px}
    .reason h3{font-size:18px;margin:12px 0 8px}
    .reason p{color:var(--muted);font-size:13px;margin:0}
    .timeline{border-left:1px solid var(--cyan);padding-left:28px}
    .timeline-item{position:relative;padding:0 0 27px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;width:9px;height:9px;background:var(--green);border:2px solid var(--coal);border-radius:50%;left:-33px;top:8px}
    .timeline-item small{color:var(--cyan);font-size:11px;letter-spacing:1px}
    .timeline-item h3{margin:7px 0}
    .timeline-item p{color:var(--muted);margin:0;font-size:14px}
    .news-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 34px;border-top:1px solid var(--line)}
    .news-item{padding:22px 0;border-bottom:1px solid var(--line)}
    .news-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:7px}
    .news-item h3{font-size:18px;margin-bottom:7px}
    .news-item p{color:var(--muted);font-size:13px;margin:0 0 12px}
    .more{color:var(--cyan);font-size:12px}
    .quote-band{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .quote{padding:28px;border-left:3px solid var(--green);background:var(--panel)}
    .quote p{font-size:17px;color:#d9e5e2;margin:0 0 18px}
    .quote span{font-size:12px;color:var(--muted)}
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-color:var(--ink);--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--ink);--bs-accordion-btn-bg:transparent;--bs-accordion-active-bg:rgba(84,229,208,.05);--bs-accordion-active-color:var(--cyan);--bs-accordion-btn-focus-box-shadow:none}
    .accordion-item{background:transparent;border-color:var(--line)}
    .accordion-button{padding:20px 0;font-weight:700}
    .accordion-button:after{filter:invert(1);opacity:.7}
    .accordion-body{padding:0 35px 21px 0;color:var(--muted);font-size:14px}
    .cta{background:linear-gradient(100deg,#182524,#111718);border:1px solid var(--line-strong);padding:38px;display:grid;grid-template-columns:1fr .9fr;gap:35px;align-items:center}
    .form-control,.form-select{background:#0e1516;border:1px solid var(--line);border-radius:5px;color:var(--ink);padding:11px 13px}
    .form-control::placeholder{color:#71817f}
    .form-label{font-size:12px;color:#b8c8c5;margin-bottom:6px}
    .form-note{font-size:12px;color:var(--muted);margin-top:11px}
    footer{border-top:1px solid var(--line);background:#080b0c;padding:42px clamp(20px,4vw,62px) 25px}
    .content-wrap{max-width:1320px;margin:auto}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:34px}
    .footer-brand{font-weight:750;font-size:19px;letter-spacing:1px}
    .footer-brand i{color:var(--green);margin-right:9px}
    .footer-copy{color:var(--muted);font-size:13px;max-width:410px;margin:13px 0 0}
    .footer-title{font-size:12px;color:var(--cyan);letter-spacing:1px;margin-bottom:13px}
    .footer-links{display:flex;flex-direction:column;gap:7px;color:#aab8b6;font-size:13px}
    .footer-links a:hover{color:var(--green)}
    .filing{border-top:1px solid var(--line);padding-top:19px;display:flex;flex-wrap:wrap;gap:12px 25px;color:#71817f;font-size:12px}
    .filing a{color:#9aa9a7}
    .section-note{color:var(--muted);font-size:13px;margin-top:12px}
    .search-line{display:flex;gap:10px;margin:25px 0 0;max-width:530px}
    .community-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
    .point{border-top:2px solid var(--cyan);padding-top:16px}
    .point strong{display:block;font-size:16px;margin-bottom:6px}
    .point span{font-size:13px;color:var(--muted)}
    @media(max-width:1200px){
      :root{--sidebar:235px}
      .hero-grid{grid-template-columns:1fr .8fr}
      .split-section{gap:35px}
    }
    @media(max-width:992px){
      .side-nav{display:none}
      .mobile-bar{display:flex;position:sticky;top:0;z-index:1100;background:rgba(9,12,13,.96);border-bottom:1px solid var(--line);padding:13px 18px;align-items:center;justify-content:space-between}
      .mobile-brand{font-weight:750;font-size:17px}
      .mobile-brand i{color:var(--green);margin-right:7px}
      .menu-btn{color:var(--cyan);background:transparent;font-size:20px}
      main{margin-left:0}
      .hero-grid,.community-grid,.split-section,.cta{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-stage{min-height:650px}
      .stat-strip{grid-template-columns:repeat(2,1fr)}
      .stat-box:nth-child(2){border-right:0}
      .stat-box:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta{padding:30px}
    }
    @media(max-width:768px){
      .section{padding:52px 20px}
      .section-head{display:block}
      .section-link{display:inline-block;margin-top:12px}
      .hero-stage{padding:60px 20px}
      .hero-copy .intro{font-size:15px}
      .hero-meta{gap:18px}
      .community-points,.quote-band,.news-grid{grid-template-columns:1fr}
      .feature-image{min-height:330px}
      .reason-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:576px){
      body{font-size:14px}
      h1{font-size:37px}
      h2{font-size:29px}
      .hero-stage{min-height:700px}
      .demo-panel{padding:18px}
      .stat-box{padding:20px 15px}
      .stat-box b{font-size:25px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .filing{display:block}
      .filing span{display:block;margin-bottom:8px}
      .search-line{display:block}
      .search-line .btn-xk{margin-top:10px;width:100%}
    }

/* roulang page: category6 */
:root{
      --void:#090c0d;--coal:#111718;--panel:#161e20;--panel-2:#1b2527;
      --line:rgba(224,239,237,.13);--line-strong:rgba(180,255,237,.29);
      --ink:#edf5f3;--muted:#9aa9a7;--cyan:#54e5d0;--green:#b9f65b;
      --orange:#ffb467;--danger:#ff8178;--white:#fff;--radius:8px;
      --shadow:0 18px 46px rgba(0,0,0,.18);--sidebar:235px;--ease:all .22s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--void);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.82;overflow-x:hidden}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;z-index:-1;background-image:radial-gradient(circle at 15% 10%,rgba(84,229,208,.18),transparent 21%),radial-gradient(circle at 90% 40%,rgba(185,246,91,.08),transparent 18%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,auto,38px 38px,38px 38px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0}
    .side-nav{position:fixed;top:0;bottom:0;left:0;width:var(--sidebar);z-index:1000;background:rgba(12,17,18,.97);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 18px 20px}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px 27px;border-bottom:1px solid var(--line);margin-bottom:20px}
    .brand-mark{width:34px;height:34px;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font-size:16px;position:relative;background:rgba(84,229,208,.06)}
    .brand-mark:after{content:"";position:absolute;width:7px;height:7px;right:-4px;top:-4px;background:var(--green);border-radius:50%}
    .brand-text strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.15}.brand-text small{color:var(--muted);font-size:10px;letter-spacing:1.7px}
    .nav-caption{font-size:11px;color:#71817f;letter-spacing:1.4px;padding:0 11px 7px}
    .side-nav .nav-link{position:relative;color:#bfccca;border:1px solid transparent;border-radius:6px;padding:10px 11px;margin:2px 0;display:flex;align-items:center;gap:12px;font-size:14px}
    .side-nav .nav-link i{width:17px;text-align:center;color:#80918f}.side-nav .nav-link:hover{background:#172123;color:var(--ink);border-color:var(--line)}
    .side-nav .nav-link.active{background:rgba(84,229,208,.1);border-color:rgba(84,229,208,.25);color:var(--cyan)}
    .side-nav .nav-link.active:before{content:"";width:3px;background:var(--green);position:absolute;left:-19px;top:9px;bottom:9px}.side-nav .nav-link.active i{color:var(--green)}
    .nav-status{margin-top:auto;padding:16px 11px 10px;border-top:1px solid var(--line)}.nav-status p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.6}
    .mobile-bar{display:none}.page-main{margin-left:var(--sidebar);min-width:0}
    .section{padding:64px clamp(20px,4vw,62px);position:relative}.section-line{border-top:1px solid var(--line)}
    .eyebrow{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:11px;letter-spacing:1.5px;margin-bottom:13px}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    h1,h2,h3,h4{font-weight:700;letter-spacing:-.025em;line-height:1.25;margin-top:0}h1{font-size:clamp(38px,5vw,68px);max-width:850px}h2{font-size:clamp(26px,3vw,40px)}h3{font-size:22px}
    .lead{font-size:16px;line-height:1.95;max-width:780px;color:#bfd0cd}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:28px}.section-head .lead{max-width:660px}
    .btn-xk{border-radius:5px;padding:11px 17px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:var(--ease);border:1px solid transparent;cursor:pointer}
    .btn-main{background:var(--green);color:#142012}.btn-main:hover{background:#d0ff86;color:#142012;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,246,91,.14)}
    .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.07);transform:translateY(-2px)}
    .btn-xk:active{transform:translateY(0);box-shadow:none}.btn-xk:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:0;box-shadow:0 0 0 3px rgba(84,229,208,.22)!important}
    .hero{min-height:590px;padding:0;display:flex;align-items:stretch;border-bottom:1px solid var(--line);background:#101617;overflow:hidden}
    .hero-stage{position:relative;width:100%;padding:clamp(55px,7vw,105px) clamp(20px,5vw,78px);display:flex;align-items:end}.hero-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,12,.97) 5%,rgba(8,13,14,.8) 55%,rgba(8,13,14,.42)),linear-gradient(0deg,rgba(7,11,12,.8),transparent 65%),url('/assets/images/backpic/back-3.webp') center/cover}
    .hero-grid{position:relative;z-index:1;width:100%;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(310px,.9fr);gap:48px;align-items:end}.hero-copy{max-width:740px}.hero-copy .intro{font-size:16px;line-height:2;margin-top:21px;max-width:700px;color:#bfd0cd}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:26px}
    .service-panel{border:1px solid var(--line-strong);background:rgba(13,21,22,.82);padding:25px;max-width:410px;justify-self:end}.panel-top{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:18px}.live-dot{color:var(--green);font-size:12px}.live-dot i{font-size:8px;margin-right:6px}
    .panel-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.panel-row strong{color:var(--ink);font-weight:600;text-align:right}
    .meta-line{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;padding-top:17px;border-top:1px solid rgba(255,255,255,.14)}.meta-line b{display:block;color:var(--white);font-size:22px;line-height:1.15}.meta-line span{color:var(--muted);font-size:12px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(22,30,32,.72)}.metric{padding:24px 22px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric strong{display:block;font-size:31px;color:var(--green);line-height:1.1}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .matrix{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.feature-block{border:1px solid var(--line);background:var(--panel);padding:30px;min-height:260px}.feature-block.image{position:relative;overflow:hidden;display:flex;align-items:end;background:#182223}.feature-block.image:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,12,13,.96),rgba(8,12,13,.08)),url('/assets/images/coverpic/cover-12.webp') center/cover}.feature-block.image>*{position:relative;z-index:1}.feature-block p{color:var(--muted)}.feature-block ul{padding-left:20px;color:#cbd7d4}.feature-block li{margin:7px 0}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mini-card{border:1px solid var(--line);padding:22px;background:var(--panel-2);min-height:122px}.mini-card i{color:var(--cyan);margin-bottom:14px}.mini-card h3{font-size:17px;margin-bottom:7px}.mini-card p{font-size:13px;color:var(--muted);margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{padding:28px;border:1px solid var(--line);background:var(--panel)}.compare-box.highlight{border-color:rgba(185,246,91,.45);background:linear-gradient(135deg,rgba(185,246,91,.08),rgba(22,30,32,.92))}.compare-box h3{display:flex;justify-content:space-between;font-size:19px}.compare-box ul{list-style:none;padding:0;margin:20px 0 0}.compare-box li{padding:11px 0;border-top:1px solid var(--line);color:#bdccca}.compare-box li i{margin-right:9px;color:var(--green)}.compare-box:first-child li i{color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.step{padding:25px 20px;border-right:1px solid var(--line)}.step:last-child{border-right:0}.step-num{color:var(--orange);font-size:12px;letter-spacing:1px}.step h3{font-size:18px;margin:12px 0 8px}.step p{font-size:13px;color:var(--muted);margin:0}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.scene{border-left:2px solid var(--cyan);padding:20px 20px 18px;background:rgba(22,30,32,.68)}.scene h3{font-size:18px}.scene p{color:var(--muted);font-size:13px;margin:0}
    .notice-list{border-top:1px solid var(--line)}.notice{display:grid;grid-template-columns:110px 1fr 120px;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.notice time{font-size:12px;color:var(--orange)}.notice h3{font-size:17px;margin:0 0 4px}.notice p{font-size:13px;color:var(--muted);margin:0}.notice a{color:var(--cyan);font-size:13px;text-align:right}
    .faq-wrap{max-width:900px}.accordion-item{background:var(--panel);border:1px solid var(--line)!important;margin-bottom:9px;border-radius:5px!important;overflow:hidden}.accordion-button{background:var(--panel);color:var(--ink);font-weight:600;padding:18px 20px}.accordion-button:not(.collapsed){background:rgba(84,229,208,.08);color:var(--cyan);box-shadow:none}.accordion-button:after{filter:invert(1) opacity(.7)}.accordion-body{background:#131b1d;color:#b7c5c2;font-size:14px;padding:18px 20px}
    .cta{background:var(--panel);border:1px solid var(--line-strong);display:grid;grid-template-columns:1fr .9fr;gap:35px;padding:38px}.form-control,.form-select{background:#0d1415;border:1px solid var(--line-strong);border-radius:5px;color:var(--ink);padding:12px 14px}.form-control::placeholder{color:#71817f}.form-label{font-size:13px;color:#b7c6c3;margin-bottom:6px}.form-note{color:var(--muted);font-size:12px;margin-top:10px}.invalid{color:var(--danger);font-size:12px;display:none}
    footer{border-top:1px solid var(--line);background:#0c1112;padding:42px clamp(20px,4vw,62px) 23px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-brand{font-size:20px;font-weight:700}.footer-brand i{color:var(--green);margin-right:8px}.footer-copy{color:var(--muted);font-size:13px;max-width:400px;margin-top:13px}.footer-title{font-size:13px;color:var(--cyan);margin-bottom:12px}.footer-links{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--green)}.filing{display:flex;flex-wrap:wrap;gap:18px;border-top:1px solid var(--line);margin-top:32px;padding-top:18px;color:#71817f;font-size:12px}.filing a:hover{color:var(--cyan)}
    @media(max-width:1200px){:root{--sidebar:215px}.hero-grid{grid-template-columns:1fr 340px}.section{padding-left:38px;padding-right:38px}}
    @media(max-width:992px){.hero-grid{grid-template-columns:1fr}.service-panel{justify-self:start;max-width:500px}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.matrix,.cta{grid-template-columns:1fr}.scene-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.side-nav{display:none}.mobile-bar{position:sticky;top:0;z-index:1100;height:64px;background:#0c1112;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 18px}.mobile-brand{font-weight:700;font-size:18px}.mobile-brand i{color:var(--green);margin-right:8px}.menu-toggle{background:transparent;color:var(--ink);font-size:21px;padding:7px}.page-main{margin-left:0}.hero{min-height:650px}.hero-stage{padding:55px 22px 42px}.section{padding:48px 20px}.section-head{display:block}.section-head .lead{margin-top:14px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.notice{grid-template-columns:85px 1fr}.notice a{grid-column:2;text-align:left}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:576px){h1{font-size:38px}.hero-grid{gap:30px}.metrics,.compare,.mini-grid,.scene-grid{grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.service-panel{padding:19px}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.notice{grid-template-columns:1fr;gap:5px}.notice a{grid-column:auto}.cta{padding:24px 19px}.footer-grid{grid-template-columns:1fr}.filing{display:block}.filing span{display:block;margin-bottom:7px}}

/* roulang page: category4 */
:root{
      --void:#090c0d;--coal:#111718;--panel:#161e20;--panel-2:#1b2527;
      --line:rgba(224,239,237,.13);--line-strong:rgba(180,255,237,.29);
      --ink:#edf5f3;--muted:#9aa9a7;--cyan:#54e5d0;--green:#b9f65b;
      --orange:#ffb467;--danger:#ff8178;--white:#fff;--radius:8px;
      --shadow:0 18px 46px rgba(0,0,0,.18);--sidebar:235px;--ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--void);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.82;overflow-x:hidden}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.22;background-image:radial-gradient(circle at 15% 10%,rgba(84,229,208,.18),transparent 21%),radial-gradient(circle at 90% 40%,rgba(185,246,91,.08),transparent 18%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,auto,38px 38px,38px 38px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(36px,4.7vw,68px);line-height:1.12;letter-spacing:-2px;margin-bottom:18px}
    h2{font-size:clamp(25px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin-bottom:13px}
    h3{font-size:22px;line-height:1.4}
    .side-nav{position:fixed;top:0;bottom:0;left:0;width:var(--sidebar);z-index:1000;background:rgba(12,17,18,.97);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 18px 20px}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px 27px;border-bottom:1px solid var(--line);margin-bottom:20px}
    .brand-mark{width:34px;height:34px;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font-size:16px;position:relative;background:rgba(84,229,208,.06)}
    .brand-mark:after{content:"";position:absolute;width:7px;height:7px;right:-4px;top:-4px;background:var(--green);border-radius:50%}
    .brand-text strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.15}
    .brand-text small{color:var(--muted);font-size:10px;letter-spacing:1.7px}
    .nav-caption{font-size:11px;color:#71817f;letter-spacing:1.4px;padding:0 11px 7px}
    .side-nav .nav-link{position:relative;color:#bfccca;border:1px solid transparent;border-radius:6px;padding:10px 11px;margin:2px 0;display:flex;align-items:center;gap:12px;font-size:14px}
    .side-nav .nav-link i{width:17px;text-align:center;color:#80918f}
    .side-nav .nav-link:hover{background:#172123;color:var(--ink);border-color:var(--line)}
    .side-nav .nav-link.active{background:rgba(84,229,208,.10);border-color:rgba(84,229,208,.25);color:var(--cyan)}
    .side-nav .nav-link.active:before{content:"";width:3px;background:var(--green);position:absolute;left:-19px;top:9px;bottom:9px}
    .side-nav .nav-link.active i{color:var(--green)}
    .nav-status{margin-top:auto;padding:16px 11px 10px;border-top:1px solid var(--line)}
    .nav-status p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.6}
    .mobile-bar{display:none}
    main{margin-left:var(--sidebar);min-width:0}
    .section{padding:66px clamp(20px,4vw,64px);position:relative}
    .section-line{border-top:1px solid var(--line)}
    .eyebrow{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:11px;letter-spacing:1.5px;margin-bottom:13px}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    .lead{font-size:16px;line-height:1.95;max-width:790px;color:#bfd0cd}
    .btn-xk{border-radius:5px;padding:11px 17px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:var(--ease);border:1px solid transparent;cursor:pointer}
    .btn-main{background:var(--green);color:#142012}.btn-main:hover{background:#d0ff86;color:#142012;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,246,91,.14)}
    .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(84,229,208,.07);transform:translateY(-2px)}
    .btn-xk:active{transform:translateY(0);box-shadow:none}.btn-xk:focus,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:0;box-shadow:0 0 0 3px rgba(84,229,208,.22)!important}
    .page-hero{min-height:455px;padding:86px clamp(20px,5vw,82px) 58px;position:relative;display:flex;align-items:end;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(7,11,12,.96),rgba(8,13,14,.60)),url('/assets/images/backpic/back-2.webp') center/cover}
    .page-hero:after{content:"04";position:absolute;right:8%;top:50px;font-size:170px;font-weight:800;color:rgba(84,229,208,.07);line-height:1}
    .hero-content{position:relative;z-index:1;max-width:830px}
    .hero-content .intro{font-size:17px;color:#c3d2cf;max-width:735px}
    .hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:26px}
    .tag{display:inline-flex;align-items:center;padding:4px 8px;border:1px solid var(--line-strong);color:var(--cyan);font-size:11px;line-height:1.3;border-radius:4px}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:28px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(22,30,32,.72)}
    .metric{padding:25px 25px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:32px;line-height:1.1;color:var(--green)}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .metric small{color:var(--cyan);font-size:11px}
    .insight-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
    .feature-image{min-height:430px;position:relative;overflow:hidden;border:1px solid var(--line)}
    .feature-image img{width:100%;height:100%;object-fit:cover;opacity:.76;transition:transform .5s ease}.feature-image:hover img{transform:scale(1.04)}
    .image-caption{position:absolute;left:0;right:0;bottom:0;padding:30px;background:linear-gradient(transparent,rgba(7,11,12,.96))}
    .image-caption p{color:#c1cfcc;margin-bottom:0}
    .analysis-panel{background:var(--panel);border:1px solid var(--line);padding:29px}
    .analysis-panel h3{margin-bottom:19px}.analysis-panel>p{color:var(--muted)}
    .data-list{list-style:none;padding:0;margin:22px 0 0}.data-list li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-top:1px solid var(--line);font-size:14px}.data-list b{color:var(--ink);font-weight:600}.data-list span{color:var(--cyan)}
    .bar-row{margin:20px 0}.bar-label{display:flex;justify-content:space-between;color:#c4d1cf;font-size:13px;margin-bottom:7px}.bar-track{height:7px;background:#263234;overflow:hidden}.bar-track i{display:block;height:100%;background:var(--cyan)}.bar-track i.green{background:var(--green)}
    .topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.topic-item{padding:22px;background:var(--panel);border-left:3px solid var(--cyan);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:var(--ease)}.topic-item:hover{transform:translateY(-3px);border-color:var(--line-strong)}.topic-item h3{font-size:18px;margin-bottom:8px}.topic-item p{color:var(--muted);font-size:13px;margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.compare-box{background:var(--panel);padding:29px}.compare-box.highlight{background:#182626}.compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.compare-title h3{margin:0;font-size:20px}.check-list{padding:0;margin:0;list-style:none}.check-list li{padding:10px 0;border-top:1px solid var(--line);color:#c4d1cf}.check-list i{color:var(--green);margin-right:10px}.note-box{margin-top:22px;padding:19px 21px;background:rgba(255,180,103,.07);border:1px solid rgba(255,180,103,.25);color:#d8c7b2;font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:23px 19px 8px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}.step:before{content:"";position:absolute;top:-5px;left:19px;width:9px;height:9px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px rgba(185,246,91,.1)}.step b{display:block;color:var(--cyan);font-size:12px;margin-bottom:9px}.step h3{font-size:17px;margin-bottom:7px}.step p{color:var(--muted);font-size:13px;margin:0}
    .faq-wrap{max-width:940px}.accordion-item{background:var(--panel);border:1px solid var(--line)!important;margin-bottom:9px;border-radius:5px!important;overflow:hidden}.accordion-button{background:var(--panel);color:var(--ink);font-weight:600;padding:18px 20px}.accordion-button:not(.collapsed){background:#1b2929;color:var(--cyan);box-shadow:none}.accordion-button:after{filter:invert(1);opacity:.7}.accordion-body{color:#b6c5c2;background:#182122;padding:18px 20px;font-size:14px}
    .cta{background:var(--panel-2);border:1px solid var(--line-strong);padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.cta p{color:var(--muted);margin-bottom:0}.form-control,.form-select{background:#0d1415;border:1px solid var(--line);color:var(--ink);border-radius:5px;padding:11px 13px}.form-control::placeholder{color:#6f7e7c}.form-select{color:var(--muted)}.form-note{font-size:12px;color:var(--muted);margin-top:10px}
    footer{border-top:1px solid var(--line);background:#0c1112;padding:42px clamp(20px,4vw,64px) 24px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:35px}.footer-brand{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:13px}.footer-brand i{color:var(--green);margin-right:9px}.footer-copy{max-width:450px;color:var(--muted);font-size:13px;margin:0}.footer-title{font-size:13px;color:var(--cyan);margin-bottom:12px}.footer-links{display:flex;flex-direction:column;gap:7px;color:#aebdb9;font-size:13px}.footer-links a:hover{color:var(--green)}.filing{display:flex;flex-wrap:wrap;gap:12px 25px;border-top:1px solid var(--line);margin-top:32px;padding-top:18px;color:#74817f;font-size:12px}.filing a:hover{color:var(--cyan)}
    @media(max-width:1200px){.section{padding-left:42px;padding-right:42px}.insight-layout{grid-template-columns:1fr 1fr}}
    @media(max-width:992px){:root{--sidebar:210px}.metric-strip{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.insight-layout,.cta{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}}
    @media(max-width:768px){.side-nav{display:none}.mobile-bar{height:66px;display:flex;position:sticky;top:0;z-index:999;background:#0c1112;border-bottom:1px solid var(--line);align-items:center;justify-content:space-between;padding:0 18px}.mobile-brand{font-weight:700;font-size:18px}.mobile-brand i{color:var(--green);margin-right:8px}.mobile-toggle{background:transparent;color:var(--ink);font-size:22px;padding:5px 8px}.mobile-menu{position:fixed;top:66px;left:0;right:0;background:#101819;border-bottom:1px solid var(--line);z-index:998;padding:12px 18px;display:none}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:9px 6px;color:#bccac7;border-bottom:1px solid rgba(255,255,255,.06)}.mobile-menu a.active{color:var(--cyan)}main{margin-left:0}.section{padding:52px 21px}.page-hero{min-height:460px;padding:70px 21px 48px}.section-head{display:block}.section-head .lead{margin-top:12px}.topic-grid,.compare{grid-template-columns:1fr}.compare{gap:1px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:576px){h1{letter-spacing:-1px}.metric strong{font-size:26px}.metric{padding:19px 15px}.metric span{font-size:12px}.feature-image{min-height:330px}.analysis-panel,.compare-box,.cta{padding:22px}.timeline{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.footer-grid{grid-template-columns:1fr}.hero-actions .btn-xk{width:100%}.filing{display:block}.filing span{display:block;margin-bottom:8px}}